Base | Representation |
---|---|
bin | 10100100111010… |
… | …110000111010001 |
3 | 220002210102200120 |
4 | 110213112013101 |
5 | 1202014433023 |
6 | 54152540453 |
7 | 11366514600 |
oct | 2447260721 |
9 | 802712616 |
10 | 345858513 |
11 | 168256690 |
12 | 979b1729 |
13 | 56866110 |
14 | 33d0da37 |
15 | 2056b8e3 |
hex | 149d61d1 |
345858513 has 48 divisors (see below), whose sum is σ = 630254016. Its totient is φ = 165836160.
The previous prime is 345858497. The next prime is 345858533. The reversal of 345858513 is 315858543.
It is not a de Polignac number, because 345858513 - 24 = 345858497 is a prime.
It is a super-2 number, since 2×3458585132 = 239236222029142338, which contains 22 as substring.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.
It is not an unprimeable number, because it can be changed into a prime (345858533) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12795 + ... + 29247.
It is an arithmetic number, because the mean of its divisors is an integer number (13130292).
Almost surely, 2345858513 is an apocalyptic number.
345858513 is a gapful number since it is divisible by the number (33) formed by its first and last digit.
It is an amenable number.
345858513 is a deficient number, since it is larger than the sum of its proper divisors (284395503).
345858513 is a wasteful number, since it uses less digits than its factorization.
345858513 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16494 (or 16487 counting only the distinct ones).
The product of its digits is 288000, while the sum is 42.
The square root of 345858513 is about 18597.2716547347. The cubic root of 345858513 is about 701.9391896254.
It can be divided in two parts, 345 and 858513, that added together give a palindrome (858858).
The spelling of 345858513 in words is "three hundred forty-five million, eight hundred fifty-eight thousand, five hundred thirteen".
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